(19)

(11)

EP 2 173 322 A2

(12)

(88) Date of publication A3: 12.11.2009 (43) Date of publication: 14.04.2010 Bulletin 2010/15 (21) Application number: 08762512.5 (22) Date of filing: 26.06.2008

(51) International Patent Classification (IPC):  A61K 9/02(2006.01) A61K 9/48(2006.01) (86) International application number: PCT/GB2008/002212 (87) International publication number: WO 2009/001099 (31.12.2008 Gazette 2009/01)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 26.06.2007 GB 0712389 (71) Applicant: Drug Delivery Solutions Limited Leatherhead, Surrey KT22 7RY (GB)	(72) Inventors: WHEELER, Derek Alfred Leatherhead, Surrey KT22 7RY (GB) STEELE, David Fraser Leatherhead, Surrey KT22 7RY (GB) (74) Representative: Hayes, Adrian Chetwynd  Boult Wade Tennant Verulam Gardens 70 Gray's Inn Road GB-London WC1X 8BT GB-London WC1X 8BT (GB)